.yi{
  width:350px;
  height:650px;
  margin:0 auto;
  margin-bottom:100px;
  display:flex;
  justify-content: center;
  align-items: center;
  background:rgb(248, 237, 237);
}
.yi-y{
  width:300px;
  height:600px;
  border:2px solid gray;
}
.yi-r{
  display: flex;
  justify-content: center;
  margin-top:10px;
  margin-bottom:10px;
}
.yi-r input{
  width:280px;
  height:30px;
}
.yi-s{
  display: flex;
  justify-content: center;
}
.yi-s textarea{
  width:280px;
}
.yi-w{
  margin-top:10px;
  margin-left:10px;
}
.p{
  font-weight: bold;
}
.p2{
  font-size:12px;
}